class Entry:
    def __int__(self):
        self.no = 0
        self.text = ''

e1 = Entry()
e1.no = 1
e1.text = '增加一个学生信息'

e2 = Entry()
e2.no = 2
e2.text = '删除一个学生信息'

e3 = Entry()
e3.no = 3
e3.text = '修改一个学生信息'

e4 = Entry()
e4.no = 4
e4.text = '查询一个学生信息'

e5 = Entry()
e5.no = 5
e5.text = '查询所有学生信息'

e6 = Entry()
e6.no = 6
e6.text = '退出'

e7 = Entry()
e7.no = 0
e7.text = '删除一个学生信息'


e = []
e.append(e1)
e.append(e2)
e.append(e3)
e.append(e4)
e.append(e5)
e.append(e6)
e.append(e7)

print('****菜单开始****')

for item in e:
    print(item.no, item.text)

print('****菜单结束****')